--______is it from here to the Capital Airport? --Nearly sixty kilometers.

He is ______ calmer than us.

Now more and more children leave their parents when they grow up. It makes the old feel         .

 I’m ________ to reach the top of the tree.

Billy: I’ve been fixing the computer for over three hours, but it still doesn’t work. Nana: Why don’t you take a rest and try 　　　?  Maybe you’ll do better then.